Leaks In Space
Build your ship part by part, guard the core, and manage Hull & Pressure to stay alive. Fight pirates, slugmites and rogue droids across the Syntar system, and dig into the mystery of the long-gone Syntarian Empire.
The top results based on the latest update are Scraponauts [Score: 1.1], Spaceflight Simulator [Score: 1.0] and Core Order [Score: 1.0] The top rated games you can find here are Spaceflight Simulator [SteamPeek Rating: 8.9] ranked #2, Avorion [SteamPeek Rating: 8.6] ranked #31 and X3: Terran Conflict [SteamPeek Rating: 6.8] ranked #32 Also don't forget to check the newest releases Starlathe [Release date: 2026-10-01] ranked #11, eXoSpace Combat Engineer [Release date: 2026-09-22] ranked #36 and Rocket Engineer [Release date: 2026-08-28] ranked #6 While it is tempting to play with the newest and the best, there might be some other gems in the results, like Ostranauts [SteamPeek Rating: 6.2] ranked #14, Void Destroyer 2 [SteamPeek Rating: 5.2] ranked #21 and Flight Of Nova [SteamPeek Rating: 5.9] ranked #22.
Build your ship part by part, guard the core, and manage Hull & Pressure to stay alive. Fight pirates, slugmites and rogue droids across the Syntar system, and dig into the mystery of the long-gone Syntarian Empire.
You are a Scraponaut, create your own spaceplane with unique parts each affecting the way your plane behaves. Collect scrap while exploring procedurally generated islands, unlock and discover unique new parts to upgrade your spaceplane.
In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.
Customize your ship to fit your needs in the deep space. Explore the Milky Way in this ultimate open world sandbox.
Build, host, and survive in a persistent multiplayer space sandbox set in the outer Sol system. Construct orbital habitats, manage fragile station systems, and keep your crew alive while expanding through zero-g, Saturn-ring danger, and player-built infrastructure.
Build rockets, launch payloads and explore the Solar System in a physics-based space simulation. Unlock parts through launch objectives, develop stations and planetary outposts, then discover orbital mechanics, astronomy and the light-bending gravity of a black hole.
Design custom rockets and master 2D orbital mechanics to navigate a fully simulated solar system. Establish outposts, process local resources to launch interplanetary missions, and manage critical supply lines to keep your colony's workforce alive.
Build rockets and fly them around the Solar System in this realistic aerospace sandbox. Attempt landings, build space stations, drive rovers, perform spacewalks, explore alien worlds, and get your crew home safe.
8 friends. One starship. Questionable leadership. Take your station, power the weapons, and turn panic into victory in Command at Your Own Risk! Only the host buys—friends join FREE by browser. The bridge is yours. The consequences are everyone’s.
A 2D space trading game with a real economy. NPC ships haul cargo between 78 stations and prices move whether you're there or not. Good routes die as other traders catch on, so you keep hunting new ones. No quest markers, no "best trade" arrows. Just you, a map, and the prices.
Design and build a massive interstellar fleet in this simulation sandbox. Strip space of its minerals for profit, but stay alert: your greed attracts the alien. Master deep base-building and deploy warships to protect your empire in immersive real-time space.
Command your ship and fleet in a galaxy that truly lives: 150 sectors where six factions mine, haul, trade, build and wage war whether you're there or not. Trade it, rob it, defend it — or forge your own fleet and carve out your place in it. Play solo or in online co-op.
Unleash your creativity, design your dreadnought with a variety of modules, and have complete control over the function and style of each module. Command your battleship with wisdom and decisiveness. Gallop in the vast galaxy and destroy all enemies.
The moon is dying, and we mine the pieces. In this single-player survival game you walk a real, spinning planet, mine and smelt, build a factory you can walk inside, design your own ship and fly it between the worlds of the home system.
Navigate your scrappy ship through the boneyard in search of valuable parts in abandoned vessels. Use salvage to upgrade your ship, or sell it for cash to pay down your mounting debt, or restock fuel, air, or food. Fly and role-play aboard your dream spaceship in this hardcore noir space-sim.
Raccoocket is a cheerful, ridiculous rocket-building flight game. Stack cola and Mentos, bottle rockets, old toilets and scrapped missiles into a rocket that looks impossible but pushes like crazy, and launch Xiao Huan the raccoon. Get it right: the Moon. Get it wrong: a short, loud fireworks show.
Take part in a space program. Design spacecrafts and send them off to explore the vast expanses of space. Experience the real scale of the Solar system and the size of its celestial bodies.
Null anchor is a space-sim, but not in space. You live in a futuristic city, on colony, forgotten by earth. Carve a life out of this city, anything to survive, thrive. Fight, scavenge, steal, trade, upgrade, repair, evade the law, hunt bounties and run, because... You. Can't. Hide.
Mine resources, build your spaceship, and soar through the skies in this immersive space sandbox. Wire complex machinery to survive the elements, and craft the StellarDrive: a powerful engine that lets you travel faster than light.
A comet will hit your planet in 49 years. Your space program was founded last Tuesday. Build rockets, learn real orbital mechanics the hard way, land on the Moon and grow a whole space industry — with IRIS, your AI coordinator — until you can push AIDA aside.
Stranded on Mars with next to nothing, build a city, assemble a fleet, and expand your empire to survive a hostile solar system in this new take that combines elements of space combat and RTS inspired by the classics.
Start with nothing... End with everything! All you have is a basic ship, barely fit for combat, with it you'll start your journey and empire. A open world space sandbox, inspired by and expanding the classics.
Flight of Nova is a simulator based on newtonian mechanics in which you control spacecraft in the Noren star system. You fly multiple types of spacecraft doing transport and search missions in an environment with realistic aerodynamics and orbital physics.
A 2D space agency simulator where every object follows the same orbital physics. Land on moons, build colonies, deploy satellites, and reshape entire planetary systems. Deorbit a moon if you want.
X3: Reunion continues the epic space saga, blending deep space trading and intense real-time combat. Explore a vast universe, establish your empire, and shape the new frontier. With enhanced graphics and intricate economies, it's a journey of strategy, simulation, and interstellar intrigue.
A sci-fi settlement building game with orbital mechanics. Start from a spaceship, scan asteroids, manage fuel, ore, electricity, time, and sanity, while expanding your settlement, exploring an alien solar system, and building stations and spacecraft to support your growing colony.
Master the cockpit of highly realistic spacecraft in this Newtonian physics based sim. Take off from surface to space, plot a course between the planets and dock with space stations. Trade commodities or take shipping contracts to buy upgrades and optimize your build - every choice matters.
Astario is a universe in which you can build functional ships and orbital stations with automated factories. Collect materials, craft new blocks, and expand into the universe. Nothing is ever truly static, ships, stations, asteroids, planets, everything follows the laws of orbital motion.
The Ignition Protocol is an incremental, top-down mining game set in space. Mine and haul asteroids in zero-g, build and automate your base, and ignite a new star - the last light in a fading universe.
Command a fleet from orbit, then drop into the cockpit of any ship in it. A space RTS and first-person flight hybrid across 48 star systems, with mining, trade, research, factions, bounties and a fully voiced solo campaign. Play solo, in co-op, or host your own server.
Become the ruler of the entire Galaxy: colonize planets, extract resources, build defenses and fight in planetary battles!
A procedural co-op space sandbox where players can build their own space ships out of dynamically scalable blocks. Fight epic space battles, explore, mine, trade, wage wars and build your own empire to save your galaxy from being torn apart by an unknown enemy.
It is the year 2938. The long wished-for encounter of the X Universe and the Earth holds both joy and sorrow for the people. Despite flourishing trade, the clash of the diverse races, cultures and life forms creates new tensions, mistrust and open conflict that need to be overcome!
Starfall Protocol is a Starship colony sim with RPG adventures in a galaxy with millions of explorable planets!🌌
You are a pilot, seeking revenge on your deceitful father who threw you into unknown space. Can you find your way back and get revenge? Experience a mix of 2D topdown space adventure and explore planets to discover quests, negotiate trades, mine, hunt and survive in an expanding universe.
AVIK is an atmospheric space sandbox where you explore space. Following a recent tragedy, you must begin your story from scratch, unraveling the mysteries of the past while upgrading your spaceship, mining resources, crafting new parts, and fighting for your survival.
Snap, rotate and launch your own warship in minutes, then pilot it into bullet-hell boss fights to hunt the galaxy's supervillains. Master intuitive engineering, evolve from drone to dreadnought, and use the fully gridless designer to build anything you can imagine!
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